diff --git a/libmpeg2/idct.c b/libmpeg2/idct.c
index fd1515b160..c91ac535ba 100644
--- a/libmpeg2/idct.c
+++ b/libmpeg2/idct.c
@@ -60,7 +60,7 @@ do {					\
 } while (0)
 #endif
 
-static void inline idct_row (int16_t * const block)
+static inline void idct_row (int16_t * const block)
 {
     int d0, d1, d2, d3;
     int a0, a1, a2, a3, b0, b1, b2, b3;
@@ -113,7 +113,7 @@ static void inline idct_row (int16_t * const block)
     block[7] = (a0 - b0) >> 8;
 }
 
-static void inline idct_col (int16_t * const block)
+static inline void idct_col (int16_t * const block)
 {
     int d0, d1, d2, d3;
     int a0, a1, a2, a3, b0, b1, b2, b3;
diff --git a/libmpeg2/idct_alpha.c b/libmpeg2/idct_alpha.c
index fc29112592..a55681f552 100644
--- a/libmpeg2/idct_alpha.c
+++ b/libmpeg2/idct_alpha.c
@@ -57,7 +57,7 @@ do {					\
 } while (0)
 #endif
 
-static void inline idct_row (int16_t * const block)
+static inline void idct_row (int16_t * const block)
 {
     uint64_t l, r;
     int_fast32_t d0, d1, d2, d3;
@@ -114,7 +114,7 @@ static void inline idct_row (int16_t * const block)
     block[7] = (a0 - b0) >> 8;
 }
 
-static void inline idct_col (int16_t * const block)
+static inline void idct_col (int16_t * const block)
 {
     int_fast32_t d0, d1, d2, d3;
     int_fast32_t a0, a1, a2, a3, b0, b1, b2, b3;